CVEvulnerability
CVE-2026-28859
4.3 MEDIUM
Official page ↗
- Status
- Modified
- Published
- 2026-03-25
- Last modified
- 2026-07-15
- Assigner
- [email protected]
- CVSS 3.1 (134c704f-9b21-4f2e-91b3-4a467353bcc0)
- 4.3 MEDIUM — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:L/I:N/A:N
- CVSS 3.1 (0b0ca135-0b70-47e7-9f44-1890c2a1c46c)
- 8.8 HIGH — CVSS:3.1/AV:N/AC:L/PR:N/UI:R/S:U/C:H/I:H/A:H
- Weaknesses
- CWE-120, CWE-125, CWE-416, CWE-787
Description
The issue was addressed with improved memory handling. This issue is fixed in Safari 26.4, iOS 26.4 and iPadOS 26.4, macOS Tahoe 26.4, tvOS 26.4, visionOS 26.4, watchOS 26.4. A malicious website may be able to process restricted web content outside the sandbox.
Affected configurations
• apple safari (< 26.4)
• apple ipados (< 26.4)
• apple iphone os (< 26.4)
• apple macos (< 26.4)
• apple tvos (< 26.4)
• apple visionos (< 26.4)
• apple watchos (< 26.4)
Related
References
- https://support.apple.com/en-us/126792 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126794 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126797 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126798 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126799 Release Notes, Vendor Advisory
- https://support.apple.com/en-us/126800 Release Notes, Vendor Advisory
- https://access.redhat.com/errata/RHSA-2026:10702 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:11329 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:11814 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:13845 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:14659 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16056 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:16695 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19206 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:19535 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:22136 access.redhat.com
- https://access.redhat.com/errata/RHSA-2026:9692 access.redhat.com
- https://access.redhat.com/security/cve/CVE-2026-28859 access.redhat.com
- https://bugzilla.redhat.com/show_bug.cgi?id=2453006 bugzilla.redhat.com
- https://security.access.redhat.com/data/csaf/v2/vex/2026/cve-2026-28859.json security.access.redhat.com